978033L000 Hyundai / KIA CAP ASSY-R/DRIER, Price: 10.88$, Weight: 0.01kg

AC Receiver Drier Cap Assembly – Keeps Your Cabin Cold ❄️

This small cap assembly is a critical sealing piece on the A/C receiver drier circuit. You need it to keep the refrigerant loop airtight and moisture-free, so the system can cool fast and protect expensive parts like the compressor.

What this part does

Inside the A/C system, the receiver drier stores refrigerant and traps moisture with desiccant. This cap assembly closes the service opening and supports the seal, keeping correct pressure and preventing air or water vapor from entering. When the seal is tight, the expansion valve and evaporator get clean, dry refrigerant for stable cooling

How it works

• Locks in refrigerant pressure so the system can cycle normally
• Helps maintain a leak-free joint at the drier connection
• Prevents humidity contamination that forms acids and sludge

If it’s cracked, loose, or leaking

A failed cap/seat can cause slow refrigerant loss, weak cooling, oily residue around the fitting, and longer compressor run time. If moisture gets in, you may face internal corrosion, frozen expansion points, noisy compressor operation, and premature A/C failure. Fixing it early avoids a full system flush and big repair bills ⚠️

Compatibility (Models)

• Hyundai Santa Fe
• Hyundai Sonata
• Hyundai Tucson
• Hyundai Elantra / Avante
• Hyundai Accent / Verna
• Hyundai i30 / i30 CW
• Hyundai i20
• Hyundai ix35
• Hyundai ix20
• Hyundai Getz / Click
• Hyundai Matrix / Lavita
• Hyundai Tiburon / Tuscani / Coupe
• Hyundai Grandeur / Azera
• Hyundai Veracruz
• Hyundai Staria
• Hyundai Santa Cruz
• Hyundai Genesis
• Genesis G70
• Genesis G80
• Genesis G90
• Genesis GV80
• Hyundai Equus / Centennial
• Hyundai Creta / Cantus
• Kia Entourage